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144236201 = 1923513229
BaseRepresentation
bin10001001100011…
…01111010101001
3101001101221212112
420212031322221
5243411024301
622151252105
73400662464
oct1046157251
9331357775
10144236201
117446587a
124037a035
1323b61585
14152282db
15c9e19bb
hex898dea9

144236201 has 8 divisors (see below), whose sum is σ = 151939200. Its totient is φ = 136544400.

The previous prime is 144236189. The next prime is 144236207. The reversal of 144236201 is 102632441.

144236201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144236201 - 26 = 144236137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144236207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43055 + ... + 46283.

It is an arithmetic number, because the mean of its divisors is an integer number (18992400).

Almost surely, 2144236201 is an apocalyptic number.

It is an amenable number.

144236201 is a deficient number, since it is larger than the sum of its proper divisors (7702999).

144236201 is a wasteful number, since it uses less digits than its factorization.

144236201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 144236201 is about 12009.8376758389. The cubic root of 144236201 is about 524.4347064292.

Adding to 144236201 its reverse (102632441), we get a palindrome (246868642).

The spelling of 144236201 in words is "one hundred forty-four million, two hundred thirty-six thousand, two hundred one".

Divisors: 1 19 2351 3229 44669 61351 7591379 144236201